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2026-03-25 - 07:04
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Wed Mar 25, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9493212362,8sleep30-21swapper/319:05:123
147652122113,6sleep10-21swapper/119:09:041
146972111101,7sleep00-21swapper/019:08:110
14674210894,11sleep20-21swapper/219:07:522
224792740,0sleep00-21swapper/000:30:120
256512630,1sleep025657-21gltestperf21:40:160
256512630,1sleep025657-21gltestperf21:40:160
94252620,3sleep3391ktimersoftd/321:55:123
49212600,0sleep20-21swapper/223:45:162
92722580,1sleep29277-21kthreadcore20:55:162
307032580,0sleep00-21swapper/020:15:220
272092560,1sleep311122-21kworker/3:220:45:003
205542560,0sleep20-21swapper/222:05:002
57082550,0sleep30-21swapper/323:45:183
85642540,0sleep20-21swapper/200:15:202
169902540,0sleep30-21swapper/300:25:153
1501599281,26cyclictest0-21swapper/223:51:242
1501599280,27cyclictest0-21swapper/222:06:512
1501199280,27cyclictest0-21swapper/120:44:411
1501599270,26cyclictest0-21swapper/220:52:442
1501599270,26cyclictest0-21swapper/220:23:082
1501199270,26cyclictest0-21swapper/122:55:451
1501199270,26cyclictest0-21swapper/122:27:341
1501199270,26cyclictest0-21swapper/122:09:301
1501199270,26cyclictest0-21swapper/120:54:381
1500699270,26cyclictest0-21swapper/020:29:320
15011992618,7cyclictest0-21swapper/123:36:361
1501199260,25cyclictest0-21swapper/121:24:501
1501199260,25cyclictest0-21swapper/120:05:291
1501199260,25cyclictest0-21swapper/119:17:221
1501599250,24cyclictest0-21swapper/219:15:012
15011992522,2cyclictest0-21swapper/123:44:341
15011992518,7cyclictest0-21swapper/119:57:291
1501199250,24cyclictest0-21swapper/123:11:241
456922410,4sleep30-21swapper/322:17:013
1501599240,23cyclictest0-21swapper/200:20:592
1500699240,23cyclictest0-21swapper/023:21:210
1501599231,21cyclictest0-21swapper/221:26:502
1501599231,21cyclictest0-21swapper/200:27:192
1501599230,22cyclictest0-21swapper/200:04:042
15011992321,2cyclictest0-21swapper/123:25:091
15011992319,3cyclictest0-21swapper/123:53:211
1501199230,22cyclictest0-21swapper/100:11:281
1501599222,19cyclictest0-21swapper/219:30:352
15015992220,2cyclictest0-21swapper/222:54:512
15015992220,1cyclictest0-21swapper/220:30:172
15015992218,3cyclictest0-21swapper/223:26:332
15015992213,8cyclictest0-21swapper/200:12:322
1501599221,20cyclictest0-21swapper/223:02:362
1501599221,20cyclictest0-21swapper/200:34:432
1501599220,21cyclictest0-21swapper/222:47:182
1501599220,21cyclictest0-21swapper/221:58:242
15011992218,3cyclictest0-21swapper/122:40:271
1501199220,21cyclictest0-21swapper/122:52:301
1501199220,21cyclictest0-21swapper/122:24:511
1501199220,21cyclictest0-21swapper/121:35:591
1501199220,21cyclictest0-21swapper/121:35:591
1501199220,21cyclictest0-21swapper/121:00:501
1501199220,21cyclictest0-21swapper/120:27:371
1501199220,21cyclictest0-21swapper/120:03:351
1501199220,20cyclictest4625-21munin-run20:25:001
15015992118,3cyclictest0-21swapper/223:13:482
15015992118,2cyclictest749-21snmpd20:27:112
1501599210,3cyclictest0-21swapper/219:14:582
1501599210,20cyclictest0-21swapper/222:34:482
1501599210,20cyclictest0-21swapper/221:53:592
1501599210,20cyclictest0-21swapper/221:07:342
1501599210,20cyclictest0-21swapper/220:03:132
1501599210,18cyclictest0-21swapper/223:07:452
15011992119,2cyclictest0-21swapper/122:46:331
15011992119,2cyclictest0-21swapper/120:46:471
15011992118,2cyclictest0-21swapper/122:00:301
1501199210,3cyclictest0-21swapper/120:35:171
1501199210,2cyclictest0-21swapper/123:18:521
1501199210,20cyclictest0-21swapper/123:58:461
1501199210,20cyclictest0-21swapper/123:21:361
1501199210,20cyclictest0-21swapper/123:05:161
1501199210,20cyclictest0-21swapper/123:04:481
1501199210,20cyclictest0-21swapper/122:35:391
1501199210,20cyclictest0-21swapper/122:33:031
1501199210,20cyclictest0-21swapper/122:12:421
1501199210,20cyclictest0-21swapper/121:58:391
1501199210,20cyclictest0-21swapper/121:47:201
1501199210,20cyclictest0-21swapper/121:41:561
1501199210,20cyclictest0-21swapper/121:41:561
1501199210,20cyclictest0-21swapper/121:27:231
1501199210,20cyclictest0-21swapper/120:57:531
1501199210,20cyclictest0-21swapper/119:40:221
1501199210,20cyclictest0-21swapper/119:37:431
1501199210,20cyclictest0-21swapper/119:32:101
1501199210,20cyclictest0-21swapper/119:21:451
1501199210,20cyclictest0-21swapper/100:35:471
1501199210,20cyclictest0-21swapper/100:15:011
1501199210,20cyclictest0-21swapper/100:06:261
15006992120,1cyclictest0-21swapper/022:13:100
15006992119,2cyclictest0-21swapper/023:10:570
15006992119,2cyclictest0-21swapper/020:56:350
15006992119,1cyclictest749-21snmpd22:26:540
15006992119,1cyclictest749-21snmpd00:11:430
15006992117,3cyclictest749-21snmpd19:39:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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